I think ______ is necessary ______us to do something useful to protect the birds.

Do you think Brazil will beat Japan in the next match —Yes, they have better players, so they _____ to win.

The winter holiday is coming. Many students say they are going to a hobby like playing the guitar or dancing.

Thank you for your timely help. — My pleasure. It is hardly talking about.

Shall we have a picnic this weekend一 it doesn’t rain.